//
//  Packing.m
//  Item
//
//  Created by flannery on 2018/12/17.
//  Copyright © 2018年 flannery. All rights reserved.
//

#import "Packing.h"

@implementation Wrapper
- (NSString*)pack {
    return @"Wrapper";
}

@end

@implementation Bottle

- (NSString*)pack {
    return @"Bottle";
}

@end
